50536670816 has 96 divisors (see below), whose sum is σ = 104885238528. Its totient is φ = 23943790080.

The previous prime is 50536670791. The next prime is 50536670819. The reversal of 50536670816 is 61807663505.

It is a super-2 number, since 2×50536670816² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50536670819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6973691 + ... + 6980933.

It is an arithmetic number, because the mean of its divisors is an integer number (1092554568).

Almost surely, 2^50536670816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50536670816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52442619264).

50536670816 is an abundant number, since it is smaller than the sum of its proper divisors (54348567712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50536670816 is a wasteful number, since it uses less digits than its factorization.

50536670816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7444 (or 7436 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 50536670816 in words is "fifty billion, five hundred thirty-six million, six hundred seventy thousand, eight hundred sixteen".